diff options
Diffstat (limited to 'mbim.c')
| -rw-r--r-- | mbim.c | 46 |
1 files changed, 46 insertions, 0 deletions
@@ -27,6 +27,52 @@ static const uint8_t qmiuuid[16] = { 0xd1, 0xa3, 0x0b, 0xc2, 0xf9, 0x7a, 0x6e, 0x43, 0xbf, 0x65, 0xc7, 0xe2, 0x4f, 0xb0, 0xf0, 0xd3 }; +#define LIBQMI_QMI_PROXY 1 +#ifdef LIBQMI_QMI_PROXY +static const uint8_t proxyuuid[16] = { 0x83, 0x8c, 0xf7, 0xfb, 0x8d, 0x0d, 0x4d, 0x7f, + 0x87, 0x1e, 0xd7, 0x1d, 0xbe, 0xfb, 0xb3, 0x9b }; + +#define MBIM_CMD_PROXY_CONTROL_CONFIGURATION 1 + +struct mbim_proxy_control { + uint32_t dev_off; + uint32_t dev_len; + uint32_t timeout; +} __attribute__((packed)); + +int mbim_proxy_cmd(struct mbim_command_message *msg, const char *path) +{ + struct mbim_proxy_control *p = (void *)(msg + 1); + int i, pathlen = strlen(path); + char *c = (void *)(p + 1);; + + msg->header.type = cpu_to_le32(MBIM_MESSAGE_TYPE_COMMAND); + msg->header.length = cpu_to_le32(sizeof(*msg) + 2 * pathlen + sizeof(struct mbim_proxy_control)); + msg->header.transaction_id = cpu_to_le32(1); + msg->fragment_header.total = cpu_to_le32(1); + msg->fragment_header.current = 0; + memcpy(msg->service_id, proxyuuid, 16); + msg->command_id = cpu_to_le32(MBIM_CMD_PROXY_CONTROL_CONFIGURATION); + msg->command_type = cpu_to_le32(MBIM_MESSAGE_COMMAND_TYPE_SET); + msg->buffer_length = cpu_to_le32(2 * pathlen + sizeof(struct mbim_proxy_control)); + + p->timeout = cpu_to_le32(5); // FIXME: hard coded timeout + p->dev_off = cpu_to_le32(sizeof(struct mbim_proxy_control)); + p->dev_len = cpu_to_le32(2 * pathlen); + memset(c, 0, 2 * pathlen); + for (i = 0; i < pathlen; i++) + c[i * 2] = path[i]; + return sizeof(struct mbim_command_message) + sizeof(struct mbim_proxy_control) + 2 * pathlen; +} + +bool is_mbim_proxy(struct mbim_command_message *msg) +{ + return msg->header.type == cpu_to_le32(MBIM_MESSAGE_TYPE_COMMAND_DONE) && + msg->command_id == cpu_to_le32(MBIM_CMD_PROXY_CONTROL_CONFIGURATION) && + !msg->command_type && /* actually 'status' here */ + !memcmp(msg->service_id, proxyuuid, 16); +} +#endif bool is_mbim_qmi(struct mbim_command_message *msg) { |